JBL JRX218S 18" 1400W Passive Subwoofer is backordered and will ship as soon as it is back in stock.
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Product Overview
The JBL JRX218S is an 18-inch passive portable subwoofer (1400W rated) built to extend low-frequency output beneath JRX full-range loudspeakers for live events and portable commercial AV. It delivers impactful low end for music and program audio in multi-purpose rooms, all-hands spaces, and stage use.
Product Description
The JRX218S houses an 18-inch driver in a portable vented enclosure tuned for efficient low-frequency output. Paired with JRX full-range tops and a commercial amplifier, it reinforces the low end of a portable PA. A pole socket lets a full-range top mount above for a compact stacked system. For more options, browse the JBL Professional Passive PA Speakers collection.
Key Features
- 18" Passive Subwoofer — An 18-inch driver (1400W rated) extends portable low-frequency output.
- Vented Portable Enclosure — Efficient low end in a transportable cabinet.
- Pole Socket — Mounts a full-range top above for a compact stacked system.
- Passive Operation — Pairs with a commercial amplifier.
Typical Applications
- Multi-purpose room
- All-hands room
- Auditorium
Technical Specifications
| System Type | Passive portable subwoofer |
| Low-Frequency Driver | 18 in |
| Power Rating | 1400W (rated) |
| Operation | Passive (external amplifier required) |
| Mounting | Pole socket for full-range top |
Full electrical specifications (sensitivity, maximum SPL, frequency response, impedance) should be confirmed against the JBL JRX218S specification sheet.
Frequently Asked Questions
Does the JRX218S need an amplifier?
Yes. It is a passive subwoofer and requires an external commercial amplifier matched to its load and power.
Which tops pair with it?
It is designed to reinforce JRX full-range loudspeakers, with a pole socket for stacking a top above.
What warranty and support apply?
Covered under JBL Professional's warranty. Contact Creation Networks at sales@creationnetworks.net for system support.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
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